B03D 1/12
Agent recovery
B03D1/12 (Agent recovery) appears on 11 US grants and 16 published applications in this corpus.
Search patents in B03D- Granted patents
- 11
- Published applications
- 16
- Assignees
- 15
- Inventors
- 57
- Latest grant
- 16 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 4 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Froth flotation with anisotropic particle collectors16 Aug 2022US 11,413,629 B2International Business Machines Corporation
- Method and apparatus for direct recovery of mineral values as a bubble-solids aggregate30 Mar 2021US 10,960,409 B22678380 Ontario Inc.
- Apparatus for direct recovery of mineral values as a bubble-solids aggregate5 Jan 2021US 10,882,057 B22678380 Ontario Inc.
- Recovery media for mineral processing17 Nov 2020US 10,835,905 B2Cidra Corporate Services Inc.
- Froth flotation with anisotropic particle collectors5 Nov 2019US 10,464,075 B2International Business Machines Corporation
- Compositions for lithium beneficiation and methods of use20 Aug 2026US 2026/0241392 A1Ecolab USA Inc.
- Removal of amines from aqueous streams9 Feb 2023US 2023/0037949 A1Metso Outotec Finland Oy
- Release agent for improved removal of valuable material from the surface of an engineered collection media29 Dec 2022US 2022/0410175 A1BYK-Chemie GmbH
- Processing ores containing precious metals28 Apr 2022US 2022/0127695 A1Newcrest Mining Limited
- Methods for Separating and Dewatering Fine Particles13 Jan 2022US 2022/0010226 A1Virginia Tech Intellectual Properties, Inc.
Most cited
By later US patents
- Selective separation of finely-divided minerals by addition of selective collector reagent and centrifugation9US 5,358,120 AEngelhard Corporation · 1994
- Selective separation of finely-divided minerals by addition of selective collector reagent and centrifugation7US 5,311,997 AEngelhard Corporation · 1994
- Maximise the value of a sulphide ore resource through sequential waste rejection7US 9,968,945 B1Anglo American Services (UK) Ltd. · 2018
- Froth flotation with anisotropic particle collectors1US 10,464,075 B2International Business Machines Corporation · 2019
- Method and apparatus for direct recovery of mineral values as a bubble-solids aggregate1US 10,960,409 B22678380 Ontario Inc. · 2021